Thiết lập TLS 1.2 để gửi email qua SMTP Office 365

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Protocol Section

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols]

SSL 2.0

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Client] “DisabledByDefault”=dword:00000001   “Enabled”=dword:00000000

SSL 3.0

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 3.0\Client] “DisabledByDefault”=dword:00000001   “Enabled”=dword:00000000

TLS 1.0

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Client] “DisabledByDefault”=dword:00000001   “Enabled”=dword:00000000

TLS 1.2

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client] “DisabledByDefault”=dword:00000000   “Enabled”=dword:00000001

NET Framework Section

Vào cập nhật registry cho tất cả .NET version

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\v2.0.50727]

“SystemDefaultTlsVersions”=dword:00000001

Khởi động lại máy

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